Arthigan, J September 2019 FIDE Individual Chess Calculations

Individual Calculations September 2019

Arthigan, J Total change: 67.20

Sri Lanka open International Rating Chess Championship 2019			Anuradhapura		SRI	2019-08-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1336	1273			3.50	6	0.81	40	32.40

Nuwarapaksha, N P M Lakvindu		1042	SRI	1.00	1	0.21	40	8.40
Seneviratne, Shehan Kavishka		1644	SRI	0.00	1	-0.10	40	-4.00
Jayakody, J A D U		1039	SRI	1.00	1	0.21	40	8.40
Abeywickrama, Sachintha		1659	SRI	1.00	1	0.91	40	36.40
Menuka, Udara		1551	SRI	0.00	1	-0.17	40	-6.80
Wimalagunasekara, D Nithwara		1081	SRI	0.50	1	-0.25	40	-10.00
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

9th Kandy Open International Chess Festival 2019			Kandy		SRI	2019-08-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1572	1273			2.00	6	0.87	40	34.80

Uduwala, Pramod Dimuthu		1648	SRI	1.00	1	0.91	40	36.40
Kolomwe, Willian		1673 *	ZAM	0.00	1	-0.08	40	-3.20
Fonseka, C K D		1653	SRI	0.50	1	0.41	40	16.40
Dahampriya, H K T Dewnethmie		1673 *	SRI	0.00	1	-0.08	40	-3.20
Kiriella, K G T S D		1659	SRI	0.00	1	-0.09	40	-3.60
Thennakoon, Disara		1123	SRI	0.50	1	-0.20	40	-8.00
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

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